$ sudo install -o redis -g redis -d /var/lib/redis2
$ sudo cp -p /etc/redis/redis.conf /etc/redis/redis2.conf
public class Perlin { | |
public int repeat; | |
public Perlin(int repeat = -1) { | |
this.repeat = repeat; | |
} | |
public double OctavePerlin(double x, double y, double z, int octaves, double persistence) { | |
double total = 0; |
// Ported from Stefan Gustavson's java implementation | |
// http://staffwww.itn.liu.se/~stegu/simplexnoise/simplexnoise.pdf | |
// Read Stefan's excellent paper for details on how this code works. | |
// | |
// Sean McCullough [email protected] | |
/** | |
* You can pass in a random number generator object if you like. | |
* It is assumed to have a random() method. | |
*/ |